
5 Mar
2013
5 Mar
'13
10:36 a.m.
----- Original Message ----- > From: "Alon Bar-Lev" <alonbl@redhat.com> > To: "Eli Mesika" <emesika@redhat.com> > Cc: "engine-devel" <engine-devel@ovirt.org>, "Ori Liel" <oliel@redhat.com> > Sent: Tuesday, March 5, 2013 8:10:06 AM > Subject: Re: [Engine-devel] Engine Configuration API > > > > ----- Original Message ----- > > From: "Eli Mesika" <emesika@redhat.com> > > To: "Ori Liel" <oliel@redhat.com> > > Cc: "engine-devel" <engine-devel@ovirt.org> > > Sent: Tuesday, March 5, 2013 1:39:10 AM > > Subject: Re: [Engine-devel] Engine Configuration API > > > > > > > > ----- Original Message ----- > > > From: "Ori Liel" <oliel@redhat.com> > > > To: "engine-devel" <engine-devel@ovirt.org> > > > Sent: Monday, March 4, 2013 5:24:52 PM > > > Subject: [Engine-devel] Engine Configuration API > > > > > > I am adding the ability to display and update engine > > > configuration > > > parameters through the REST API. > > > > > > Working on this has raised a lot of dilemmas. The one I want to > > > focus > > > on here is: > > > > > > "Which configuration items do you think should be managed > > > through > > > the API?" > > > > > > Possible answers (you can add different ones too): > > > > > > 1) All items (the entire contents of VDC_OPTIONS, mirrored in the > > > engine enum: ConfigValues.java). > > > 2) Only the items in engine enum ConfigurationValues.java (an > > > enum > > > which IIUC was created in the past for GUI, and contains a subset > > > of > > > the items in the engine enum ConfigValues.java) > > > 3) Only the items exposed by engine-config-tool. > > > > +1 > > Other values are internal and should not be exposed to the user > > Who is the 'user' of an API? The same user running engine-config > A simple field of 'internal'/'private' per variable should be > sufficient to warn developers aka 'user' not to expose it to > end-'user'. I am OK with that if 1) we will add such 'internal' field 2) you will have to explicitly say that you want 'internal' fields, the default will be to skip that > > > > > > > When I set out to work on this task, I was under the assumption > > > that > > > the API should show what the GUI shows (option 2). But since then > > > I've found out that the set of items in engine-config-tool isn't > > > identical to that in ConfigurationValues.java, and I've also > > > heard > > > the opinion that the API should show all values in vdc_options > > > (option 1), because the clients of the API (& SDK, & CLI) are > > > developers (as opposed to clients of GUI, which can be more > > > though > > > of as 'users'). > > > > > > I'd be glad to hear some opinions about this, especially PM input > > > would be appreciated. > > > > > > Thanks, > > > > > > Ori. > > > > > > _______________________________________________ > > > Engine-devel mailing list > > > Engine-devel@ovirt.org > > > http://lists.ovirt.org/mailman/listinfo/engine-devel > > > > > _______________________________________________ > > Engine-devel mailing list > > Engine-devel@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/engine-devel > > >